.course-img {
  transform-origin: center;
  transition: 0.5s;
}

.course-img:hover {
  transform: scale(1.5);
}

.course-img:hover::after {
  left: 0px;
  background: black;
  content: "查看课程";
  text-align: center;
  line-height: 1.8rem;
  position: absolute;
  width: 2.6rem;
  height: 1.64rem;
  border-radius: 0.14rem;
  opacity: 0.5;
}

.course-img::after {
  left: 0px;
  background: black;
  content: "查看课程";
  position: absolute;
  color: white;
  width: 2.6rem;
  height: 1.64rem;
  border-radius: 0.14rem;
  opacity: 0;
  transform-origin: center;
  transition: 00.5s;
}

.courseContainer .ant-list-split .ant-list-header {
  border: none;
  padding: 0;
}

.course-body .ant-card-body::before {
  content: none;
}

.img-animation {
  transition: all 0.5s;
  -moz-transition: all 0.5s; /* Firefox 4 */
  -webkit-transition: all 0.5s; /* Safari 和 Chrome */
  -o-transition: all 0.5s; /* Opera */
}

.img-animation:hover {
  transform: scale(1.3);
  -ms-transform: scale(1.3); /* IE 9 */
  -moz-transform: scale(1.3); /* Firefox */
  -webkit-transform: scale(1.3); /* Safari 和 Chrome */
  -o-transform: scale(1.3);
}

.course-body .ant-card-body:hover {
  box-shadow: 0 0 0.2rem 0 #cccccc;
}

.course-header {
  justify-content: space-between;
  display: flex;
  height: 0.45rem;
  line-height: 0.35rem;
  border-bottom: 0.02rem solid #929292;
  width: 100%;
}

.course-card {
  //background-color: #fafafa;
  width: 100%;
  height: 2.6rem;
  border-radius: 0.14rem;
}

.course-card .ant-card-body {
  //display: grid;
}

.course-module-title {
  color: #333333 !important;
  font-size: 0.26rem;
  font-weight: bold;
  margin-top: -0.04rem;
}

.course-grid {
  margin-top: 0.3rem;
  margin-bottom: 0.45rem;
  display: flex;
  /* display: grid;
   grid-gap: 0.2rem;*/
  height: 5.5rem;
  width: 100%;
  /* grid-template-columns: 2fr 1fr 1fr 1fr;
   grid-template-rows: 1fr 1fr;*/
  cursor: pointer;
}

.course-flex {
  margin-top: 0.3rem;
  margin-bottom: 0.77rem;
  display: grid;
  height: 2.6rem;
  grid-gap: 0.2rem;
  grid-template-columns: repeat(5, 1fr);
  cursor: pointer;
}

.course-card {
}

.course-flex > .course-card {
  background-color: #f5f5f5;
}

.course-grid > .course-card {
  background-color: #f5f5f5;
}

.course-grid-item1 {
  grid-row-start: 1;
  grid-row-end: 3;
  grid-column-start: 1;
  grid-column-end: 2;
  border-radius: 0.14rem;
  background-color: #fafafa;
}